import  java.io.DataInputStream;
class EO
{
public static void main(String[] args)
{
DataInputStream in = new DataInputStream(System.in);
int number;
try
{
System.out.println("Enter an Integer:");
number = Integer.parseInt(in.readLine());
if (number%2== 0)
System.out.println("An even number");
else
System.out.println("An odd number");
}
catch (Exception e){ }
}
}